TS489IQT STMicroelectronics, TS489IQT Datasheet - Page 15

• Manufacturer Part Number: TS489IQT
• Description: IC AMP AUDIO PWR .13W STER 8DFN
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS489IQT

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 130mW x 2 @ 16 Ohm
• Voltage - Supply: 2.2 V ~ 5.5 V
• Features: Depop, Short-Circuit Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• For Use With: 497-6363 - BOARD DEMO FOR TS489
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5991-2

TS488-TS489
Figure 38. Total harmonic distortion plus
Figure 40. Total harmonic distortion plus
Figure 42. Total harmonic distortion plus
1E-3
1E-3
0.01
0.01
1E-3
0.1
0.1
0.01
10
10
0.1
1
1
10
1
0.01
1
1
F=1kHz, R
A
BW=20Hz-120kHz
F=1kHz, R
A
BW=20Hz-120kHz
F=1kHz, R
A
BW=20Hz-120kHz
V
V
=-4, T
=-4, T
V
=-4, T
noise vs. output power
noise vs. output power
noise vs. output power
AMB
AMB
AMB
L
L
=25°C
=25°C
=16
=32
L
=600
=25°C
V
CC
V
Ω
Ω
CC
=2.5V
Output Power (mW)
Output Power (mW)
Output Voltage (V
Ω
V
=3.3V
CC
V
0.1
=2.5V
V
CC
10
10
V
CC
CC
V
=3.3V
=5V
CC
=5V
V
=2.5V
V
CC
CC
=3.3V
=5V
RMS
)
1
100
100
200
200
3
Figure 39. Total harmonic distortion plus
Figure 41. Total harmonic distortion plus
Figure 43. Total harmonic distortion plus
0.01
0.1
10
0.1
0.01
10
1
0.1
1
10
1
1
0.01
1
F=20kHz, R
A
BW=20Hz-120kHz
F=20kHz, R
A
BW=20Hz-120kHz
V
F=20kHz, R
A
BW=20Hz-120kHz
V
=-4, T
=-4, T
V
=-4, T
noise vs. output power
noise vs. output power
noise vs. output power
AMB
AMB
AMB
=25°C
L
=25°C
L
=16
=25°C
=32
V
L
=600
CC
V
Ω
CC
=2.5V
V
Output Power (mW)
Ω
Output Power (mW)
Output Voltage (V
CC
=3.3V
V
Ω
=2.5V
CC
V
0.1
10
V
10
CC
=3.3V
Electrical characteristics
CC
V
=5V
CC
=5V
V
V
=2.5V
CC
CC
=3.3V
=5V
RMS
)
1
100
100
15/32
200
200
3